Instead of shutting down to recharge, the Walker S2 walks to a nearby swap station. When one battery starts to run low, the robot turns its torso, uses built-in tools on its arms and removes the ...

With a battery, the unit weighs less than 27 lbs. Instead of dragging thick coils of leads from the truck to the job, a ...

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

A coal-fired plant looms over acres of solar panels at Xcel Energy’s Sherco Solar 1 site in Clear Lake, Minn., on May 29. NINA MOINI: Time now for our check-in with the MPR News regional team. Today ...

Battery swapping is transforming Kenya’s e-mobility landscape by eliminating charging delays, reducing costs, and driving a cleaner, faster, and more reliable transport future. Using solar allows the ...